30795160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 83980800

約数和(自身を除く): 53185640

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 23, 34, 40, 44, 46, 55, 68, 85, 88, 92, 110, 115, 136, 170, 179, 184, 187, 220, 230, 253, 340, 358, 374, 391, 440, 460, 506, 680, 716, 748, 782, 895, 920, 935, 1012, 1265, 1432, 1496, 1564, 1790, 1870, 1955, 1969, 2024, 2530, 3043, 3128, 3580, 3740, 3910, 3938, 4117, 4301, 5060, 6086, 7160, 7480, 7820, 7876, 8234, 8602, 9845, 10120, 12172, 15215, 15640, 15752, 16468, 17204, 19690, 20585, 21505, 24344, 30430, 32936, 33473, 34408, 39380, 41170, 43010, 45287, 60860, 66946, 69989, 78760, 82340, 86020, 90574, 121720, 133892, 139978, 164680, 167365, 172040, 181148, 226435, 267784, 279956, 334730, 349945, 362296, 452870, 559912, 669460, 699890, 769879, 905740, 1338920, 1399780, 1539758, 1811480, 2799560, 3079516, 3849395, 6159032, 7698790, 15397580, 30795160]

約数ペア:

[(1, 30795160), (2, 15397580), (4, 7698790), (5, 6159032), (8, 3849395), (10, 3079516), (11, 2799560), (17, 1811480), (20, 1539758), (22, 1399780), (23, 1338920), (34, 905740), (40, 769879), (44, 699890), (46, 669460), (55, 559912), (68, 452870), (85, 362296), (88, 349945), (92, 334730), (110, 279956), (115, 267784), (136, 226435), (170, 181148), (179, 172040), (184, 167365), (187, 164680), (220, 139978), (230, 133892), (253, 121720), (340, 90574), (358, 86020), (374, 82340), (391, 78760), (440, 69989), (460, 66946), (506, 60860), (680, 45287), (716, 43010), (748, 41170), (782, 39380), (895, 34408), (920, 33473), (935, 32936), (1012, 30430), (1265, 24344), (1432, 21505), (1496, 20585), (1564, 19690), (1790, 17204), (1870, 16468), (1955, 15752), (1969, 15640), (2024, 15215), (2530, 12172), (3043, 10120), (3128, 9845), (3580, 8602), (3740, 8234), (3910, 7876), (3938, 7820), (4117, 7480), (4301, 7160), (5060, 6086)]